@misc{indiciae6fd890f82478,
  title = {Surgical punctal occlusion: a prospective study.},
  author = {D Liu and Y Sadhan},
  year = {2002},
  doi = {10.1136/bjo.86.9.1031},
  url = {https://pubmed.ncbi.nlm.nih.gov/12185133/},
  note = {Source identifier: 12185133}
}